ES2331383T3 - Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento. - Google Patents

Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento. Download PDF

Info

Publication number: ES2331383T3
Authority: ES; Spain
Prior art keywords: weight; molten salts; carbon; chloride; contain
Prior art date: 2006-06-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

ES07010534T

Other languages

English (en)

Spanish (es)

Inventor

Ulrich Dr. Baudis

Michael Niedermeyer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Durferrit GmbH Thermotechnik

Original Assignee

Durferrit GmbH Thermotechnik

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2006-06-09

Filing date

2007-05-26

Publication date

2009-12-30

2007-05-26 Application filed by Durferrit GmbH Thermotechnik filed Critical Durferrit GmbH Thermotechnik

2009-12-30 Application granted granted Critical

2009-12-30 Publication of ES2331383T3 publication Critical patent/ES2331383T3/es

Status Active legal-status Critical Current

2027-05-26 Anticipated expiration legal-status Critical

Links

229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 44
239000010935 stainless steel Substances 0.000 title claims abstract description 39
238000000034 method Methods 0.000 title claims description 34
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 64
229910052799 carbon Inorganic materials 0.000 claims abstract description 47
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 33
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims abstract description 18
150000003839 salts Chemical class 0.000 claims description 53
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 38
229910000831 Steel Inorganic materials 0.000 claims description 31
239000010959 steel Substances 0.000 claims description 31
239000000126 substance Substances 0.000 claims description 27
239000000203 mixture Substances 0.000 claims description 20
229910001626 barium chloride Inorganic materials 0.000 claims description 18
239000001103 potassium chloride Substances 0.000 claims description 18
235000011164 potassium chloride Nutrition 0.000 claims description 18
WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims description 17
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 15
AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 claims description 15
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 13
229910001631 strontium chloride Inorganic materials 0.000 claims description 13
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
-1 cyanate ions Chemical class 0.000 claims description 10
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
229910052700 potassium Inorganic materials 0.000 claims description 10
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 9
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 9
UETZVSHORCDDTH-UHFFFAOYSA-N iron(2+);hexacyanide Chemical compound [Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] UETZVSHORCDDTH-UHFFFAOYSA-N 0.000 claims description 9
239000011591 potassium Substances 0.000 claims description 9
230000003213 activating effect Effects 0.000 claims description 7
239000012190 activator Substances 0.000 claims description 6
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
229910052786 argon Inorganic materials 0.000 claims description 5
239000007789 gas Substances 0.000 claims description 5
230000003647 oxidation Effects 0.000 claims description 5
238000007254 oxidation reaction Methods 0.000 claims description 5
239000001569 carbon dioxide Substances 0.000 claims description 4
229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
238000010348 incorporation Methods 0.000 claims description 4
229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 claims description 4
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
239000001110 calcium chloride Substances 0.000 claims description 3
229910001628 calcium chloride Inorganic materials 0.000 claims description 3
239000011261 inert gas Substances 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
239000011701 zinc Substances 0.000 claims description 3
229910052783 alkali metal Inorganic materials 0.000 claims description 2
150000001340 alkali metals Chemical class 0.000 claims description 2
229910052744 lithium Inorganic materials 0.000 claims description 2
VUNCZJSMIYWESS-UHFFFAOYSA-N nickel;tetracyanide Chemical compound [Ni].N#[C-].N#[C-].N#[C-].N#[C-] VUNCZJSMIYWESS-UHFFFAOYSA-N 0.000 claims description 2
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
229910052708 sodium Inorganic materials 0.000 claims description 2
239000000243 solution Substances 0.000 abstract description 5
239000012298 atmosphere Substances 0.000 abstract description 3
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract 2
101100496858 Mus musculus Colec12 gene Proteins 0.000 abstract 1
239000012266 salt solution Substances 0.000 abstract 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
238000005260 corrosion Methods 0.000 description 21
230000007797 corrosion Effects 0.000 description 21
238000009792 diffusion process Methods 0.000 description 16
239000000155 melt Substances 0.000 description 15
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 12
239000011651 chromium Substances 0.000 description 11
229910052751 metal Inorganic materials 0.000 description 10
230000008569 process Effects 0.000 description 10
230000015572 biosynthetic process Effects 0.000 description 9
229910052804 chromium Inorganic materials 0.000 description 9
239000002184 metal Substances 0.000 description 9
238000011161 development Methods 0.000 description 7
230000018109 developmental process Effects 0.000 description 7
230000000694 effects Effects 0.000 description 7
229910052742 iron Inorganic materials 0.000 description 7
CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 6
GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 6
150000002825 nitriles Chemical class 0.000 description 6
229910003470 tongbaite Inorganic materials 0.000 description 6
238000010276 construction Methods 0.000 description 5
239000000463 material Substances 0.000 description 5
150000004767 nitrides Chemical class 0.000 description 5
239000006104 solid solution Substances 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
229910045601 alloy Inorganic materials 0.000 description 4
239000000956 alloy Substances 0.000 description 4
229910000963 austenitic stainless steel Inorganic materials 0.000 description 4
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
AWDBHOZBRXWRKS-UHFFFAOYSA-N tetrapotassium;iron(6+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+6].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] AWDBHOZBRXWRKS-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
NAVJNPDLSKEXSP-UHFFFAOYSA-N Fe(CN)2 Chemical class N#C[Fe]C#N NAVJNPDLSKEXSP-UHFFFAOYSA-N 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
229910001566 austenite Inorganic materials 0.000 description 3
229910052788 barium Inorganic materials 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003153 chemical reaction reagent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
150000001247 metal acetylides Chemical class 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
229910052759 nickel Inorganic materials 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
230000004044 response Effects 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052712 strontium Inorganic materials 0.000 description 3
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
XDOQMROXMLWOHR-UHFFFAOYSA-N [Ba].NC#N Chemical compound [Ba].NC#N XDOQMROXMLWOHR-UHFFFAOYSA-N 0.000 description 2
229910052784 alkaline earth metal Inorganic materials 0.000 description 2
150000001342 alkaline earth metals Chemical class 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
239000011575 calcium Substances 0.000 description 2
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000006870 function Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
JORQDGTZGKHEEO-UHFFFAOYSA-N lithium cyanide Chemical compound [Li+].N#[C-] JORQDGTZGKHEEO-UHFFFAOYSA-N 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
238000005121 nitriding Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
238000005240 physical vapour deposition Methods 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
GKKCIDNWFBPDBW-UHFFFAOYSA-M potassium cyanate Chemical compound [K]OC#N GKKCIDNWFBPDBW-UHFFFAOYSA-M 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000010936 titanium Substances 0.000 description 2
IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 1
BFSUQRCCKXZXEX-UHFFFAOYSA-N 2-methoxypropan-2-ol Chemical compound COC(C)(C)O BFSUQRCCKXZXEX-UHFFFAOYSA-N 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
230000018199 S phase Effects 0.000 description 1
239000005708 Sodium hypochlorite Substances 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
BKHJHGONWLDYCV-UHFFFAOYSA-N [C]=O.[C] Chemical compound [C]=O.[C] BKHJHGONWLDYCV-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000013543 active substance Substances 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 description 1
UNLSXXHOHZUADN-UHFFFAOYSA-N barium cyanide Chemical compound [Ba+2].N#[C-].N#[C-] UNLSXXHOHZUADN-UHFFFAOYSA-N 0.000 description 1
239000010953 base metal Substances 0.000 description 1
230000006399 behavior Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
229910052792 caesium Inorganic materials 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
229910021386 carbon form Inorganic materials 0.000 description 1
229910002090 carbon oxide Inorganic materials 0.000 description 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000004020 conductor Substances 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
150000001913 cyanates Chemical class 0.000 description 1
238000001784 detoxification Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
239000000284 extract Substances 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
150000004820 halides Chemical group 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910001337 iron nitride Inorganic materials 0.000 description 1
229910003002 lithium salt Inorganic materials 0.000 description 1
159000000002 lithium salts Chemical class 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
229920000847 nonoxynol Polymers 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000012071 phase Substances 0.000 description 1
238000000053 physical method Methods 0.000 description 1
238000007747 plating Methods 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
238000003918 potentiometric titration Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229910052701 rubidium Inorganic materials 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
229910001256 stainless steel alloy Inorganic materials 0.000 description 1
230000002459 sustained effect Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000004448 titration Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
238000001947 vapour-phase growth Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/44—Carburising
- C23C8/46—Carburising of ferrous surfaces
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/42—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—Nitriding of ferrous surfaces
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
- C23C8/52—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
- C23C8/54—Carbo-nitriding
- C23C8/56—Carbo-nitriding of ferrous surfaces

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Crystallography & Structural Chemistry (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Treatment Of Steel In Its Molten State (AREA)
Heat Treatment Of Articles (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Chemical Treatment Of Metals (AREA)
Coating With Molten Metal (AREA)

ES07010534T 2006-06-09 2007-05-26 Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento. Active ES2331383T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102006026883A DE102006026883B8 (de)	2006-06-09	2006-06-09	Verfahren zum Härten von Edelstahl und Salzschmelze zur Durchführung des Verfahrens
DE102006026883		2006-06-09

Publications (1)

Publication Number	Publication Date
ES2331383T3 true ES2331383T3 (es)	2009-12-30

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ID=38266223

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Application Number	Title	Priority Date	Filing Date
ES07010534T Active ES2331383T3 (es)	2006-06-09	2007-05-26	Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento.

Country Status (13)

Country	Link
US (1)	US7909943B2 (pl)
EP (1)	EP1865088B1 (pl)
JP (1)	JP5101173B2 (pl)
KR (1)	KR20070118008A (pl)
CN (1)	CN101235477B (pl)
AT (1)	ATE443163T1 (pl)
BR (1)	BRPI0702568B1 (pl)
CA (1)	CA2591244A1 (pl)
DE (2)	DE102006026883B8 (pl)
ES (1)	ES2331383T3 (pl)
MX (1)	MX2007006969A (pl)
PL (1)	PL1865088T3 (pl)
ZA (1)	ZA200704591B (pl)

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JP5148209B2 (ja) *	2007-08-28	2013-02-20	学校法人同志社	溶融塩電気化学プロセスを用いた表面窒化処理方法
DE102007051949B3 (de)	2007-10-31	2009-03-12	Durferrit Gmbh	Verfahren zum Härten von Oberflächen von Werkstücken aus Edelstahl und Verwendung einer Salzschmelze zur Durchführung des Verfahrens
DE102007059229A1 (de) *	2007-11-19	2009-05-20	Konrad Damasko	Verfahren zum Herstellen eines Bauteils mit gehärteter Oberfläche
US9101896B2 (en) *	2010-07-09	2015-08-11	Sri International	High temperature decomposition of complex precursor salts in a molten salt
FR2972459B1 (fr) *	2011-03-11	2013-04-12	Hydromecanique & Frottement	Bains de sels fondus pour la nitruration de pieces mecaniques en acier, et un procede de mise en oeuvre
DE102011087960A1 (de) *	2011-12-08	2013-06-13	Witzenmann Gmbh	Flexibles Metallelement und Verfahren zum Herstellen eines flexiblen Metallelements
EP2680090A1 (fr) *	2012-06-28	2014-01-01	Nivarox-FAR S.A.	Ressort-moteur pour une pièce d'horlogerie
DE102012018551A1 (de) *	2012-09-20	2014-03-20	Wika Alexander Wiegand Se & Co. Kg	Edelstahlrohr mit Randhärtung
PT2886668T (pt)	2013-12-19	2019-02-04	Groz Beckert Kg	Ferramenta têxtil e método de fabricação do mesmo
CN104060216A (zh) *	2014-06-12	2014-09-24	江苏海纳机电集团有限公司	一种不锈钢表面获得过饱和固溶体的盐浴硬化处理方法
DE102016215709A1 (de) *	2015-08-28	2017-03-02	Tsubakimoto Chain Co.	Kettenkomponente und Kette
US11352508B2 (en) *	2018-01-19	2022-06-07	Dynalene Inc.	Molten salt inhibitor and method for corrosion protection of a steel component
JP7300739B2 (ja) *	2018-06-29	2023-06-30	八田工業株式会社	医療器具、医療装置、及び、医療器具の製造方法
JP7178832B2 (ja) *	2018-08-31	2022-11-28	日本パーカライジング株式会社	表面硬化材料の製造方法
PL3620408T3 (pl) *	2018-08-31	2025-10-13	John Bean Technologies Corporation	Utwardzone komponenty w układzie napędowym przenośnika
EP3647239B1 (en)	2018-10-30	2023-08-16	John Bean Technologies Corporation	Systems and methods for chain wear elongation measurement and drive compensation
CN113106381B (zh) *	2020-12-28	2023-05-02	上海锐力医疗器械有限公司	一种奥氏体不锈钢医用缝合针盐浴氮化配方及其加工方法
CN113897579A (zh) *	2021-09-30	2022-01-07	成都工具研究所有限公司	一种316l不锈钢工件低温qpq处理工艺

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2006
- 2006-06-09 DE DE102006026883A patent/DE102006026883B8/de not_active Expired - Fee Related
2007
- 2007-05-26 ES ES07010534T patent/ES2331383T3/es active Active
- 2007-05-26 AT AT07010534T patent/ATE443163T1/de active
- 2007-05-26 DE DE502007001522T patent/DE502007001522D1/de active Active
- 2007-05-26 PL PL07010534T patent/PL1865088T3/pl unknown
- 2007-05-26 EP EP07010534A patent/EP1865088B1/de active Active
- 2007-06-05 CA CA002591244A patent/CA2591244A1/en not_active Abandoned
- 2007-06-05 KR KR1020070054825A patent/KR20070118008A/ko not_active Withdrawn
- 2007-06-08 JP JP2007152834A patent/JP5101173B2/ja active Active
- 2007-06-08 MX MX2007006969A patent/MX2007006969A/es active IP Right Grant
- 2007-06-08 CN CN2007101944509A patent/CN101235477B/zh active Active
- 2007-06-08 ZA ZA200704591A patent/ZA200704591B/xx unknown
- 2007-06-08 BR BRPI0702568A patent/BRPI0702568B1/pt active IP Right Grant
- 2007-06-11 US US11/808,557 patent/US7909943B2/en active Active

Also Published As

Publication number	Publication date
DE102006026883B8 (de)	2007-10-04
BRPI0702568A (pt)	2008-02-19
ATE443163T1 (de)	2009-10-15
US20080099108A1 (en)	2008-05-01
EP1865088B1 (de)	2009-09-16
EP1865088A1 (de)	2007-12-12
JP5101173B2 (ja)	2012-12-19
PL1865088T3 (pl)	2010-01-29
CA2591244A1 (en)	2007-12-09
MX2007006969A (es)	2008-10-30
CN101235477A (zh)	2008-08-06
DE502007001522D1 (de)	2009-10-29
BRPI0702568B1 (pt)	2015-10-13
JP2007332459A (ja)	2007-12-27
KR20070118008A (ko)	2007-12-13
ZA200704591B (en)	2008-08-27
US7909943B2 (en)	2011-03-22
CN101235477B (zh)	2011-05-18
DE102006026883B3 (de)	2007-08-16

Publication	Publication Date	Title
ES2331383T3 (es)	2009-12-30	Procedimiento para endurecer acero inoxidable y sales fundidas para la realizacion del procedimiento.
US9611534B2 (en)	2017-04-04	Molten-salt bath for nitriding mechanical parts made of steel, and implementation method
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JP3500372B2 (ja)	2004-02-23	鉄系部材の塩浴窒化方法
US4268323A (en)	1981-05-19	Process for case hardening steel
KR960003156B1 (ko)	1996-03-05	내식성과 내마모성을 개선하기 위한 강재부품의 인산염 피복법
US8083866B2 (en)	2011-12-27	Method for hardening the surfaces of work pieces made of stainless steel, and a molten salt bath for realizing the method
TR199700991T1 (xx)	1998-01-21	Metal y�zeyler �zerinde kat�, yap��k, koruyucu bir kaplaman�n olu�turulmas� i�in bile�imler ve i�lemler.
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CN106244982A (zh)	2016-12-21	一种用于低温氮化处理奥氏体不锈钢的稀土盐浴及制备方法与应用
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CN101185612A (zh)	2008-05-28	液体盐浴渗碳剂与盐浴配方及其配制方法
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